1. GNC DHA 250，60 softgels ，126321
4瓶
Buy One Get One 50% Off, Mix and Match
http://www.gnc.com/product/index.jsp?productId=2133397

2。GNC Hair, Skin & Nails Formula，60 Caplets ，297712
2瓶
Buy One Get One 50% Off, Mix and Match
http://www.gnc.com/product/index.jsp?productId=3943820

3。GNC Wellbeing be-Fulfilled Mini Blender Bottle， 419139
一个
Buy One Get One 50% off Sports Nutrition Mix and Match
http://www.gnc.com/product/index.jsp?productId=3367965#productTabset

4。GNC Total Lean Total Lean Shaker Cup，1 shaker bottle ，419141
一个
Buy One Get One 50% off Sports Nutrition Mix and Match
http://www.gnc.com/product/index.jsp?productId=4060873

应该都是第二个半价吧